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-rw-r--r--net/mac80211/agg-tx.c8
-rw-r--r--net/mac80211/cfg.c9
-rw-r--r--net/mac80211/ieee80211_i.h15
-rw-r--r--net/mac80211/iface.c3
-rw-r--r--net/mac80211/main.c3
-rw-r--r--net/mac80211/mlme.c15
-rw-r--r--net/mac80211/offchannel.c6
-rw-r--r--net/mac80211/pm.c6
-rw-r--r--net/mac80211/tx.c3
-rw-r--r--net/mac80211/util.c76
10 files changed, 98 insertions, 46 deletions
diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index ce9633a3cfb0..d6986f3aa5c4 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -170,10 +170,13 @@ ieee80211_stop_queue_agg(struct ieee80211_sub_if_data *sdata, int tid)
{
int queue = sdata->vif.hw_queue[ieee80211_ac_from_tid(tid)];
+ /* we do refcounting here, so don't use the queue reason refcounting */
+
if (atomic_inc_return(&sdata->local->agg_queue_stop[queue]) == 1)
ieee80211_stop_queue_by_reason(
&sdata->local->hw, queue,
- IEEE80211_QUEUE_STOP_REASON_AGGREGATION);
+ IEEE80211_QUEUE_STOP_REASON_AGGREGATION,
+ false);
__acquire(agg_queue);
}
@@ -185,7 +188,8 @@ ieee80211_wake_queue_agg(struct ieee80211_sub_if_data *sdata, int tid)
if (atomic_dec_return(&sdata->local->agg_queue_stop[queue]) == 0)
ieee80211_wake_queue_by_reason(
&sdata->local->hw, queue,
- IEEE80211_QUEUE_STOP_REASON_AGGREGATION);
+ IEEE80211_QUEUE_STOP_REASON_AGGREGATION,
+ false);
__release(agg_queue);
}
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index af3eac482acd..e920d48f0209 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -837,7 +837,8 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
if (!ieee80211_csa_needs_block_tx(local))
ieee80211_wake_queues_by_reason(&local->hw,
IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_CSA);
+ IEEE80211_QUEUE_STOP_REASON_CSA,
+ false);
mutex_unlock(&local->mtx);
kfree(sdata->u.ap.next_beacon);
@@ -2828,7 +2829,8 @@ static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata)
if (!ieee80211_csa_needs_block_tx(local))
ieee80211_wake_queues_by_reason(&local->hw,
IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_CSA);
+ IEEE80211_QUEUE_STOP_REASON_CSA,
+ false);
return 0;
}
@@ -3060,7 +3062,8 @@ __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
if (sdata->csa_block_tx)
ieee80211_stop_queues_by_reason(&local->hw,
IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_CSA);
+ IEEE80211_QUEUE_STOP_REASON_CSA,
+ false);
if (changed) {
ieee80211_bss_info_change_notify(sdata, changed);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index d9af7ef3c11a..a0c7da809744 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -922,6 +922,8 @@ enum queue_stop_reason {
IEEE80211_QUEUE_STOP_REASON_SKB_ADD,
IEEE80211_QUEUE_STOP_REASON_OFFCHANNEL,
IEEE80211_QUEUE_STOP_REASON_FLUSH,
+
+ IEEE80211_QUEUE_STOP_REASONS,
};
#ifdef CONFIG_MAC80211_LEDS
@@ -1018,6 +1020,7 @@ struct ieee80211_local {
struct workqueue_struct *workqueue;
unsigned long queue_stop_reasons[IEEE80211_MAX_QUEUES];
+ int q_stop_reasons[IEEE80211_MAX_QUEUES][IEEE80211_QUEUE_STOP_REASONS];
/* also used to protect ampdu_ac_queue and amdpu_ac_stop_refcnt */
spinlock_t queue_stop_reason_lock;
@@ -1715,14 +1718,18 @@ void ieee80211_sta_tx_notify(struct ieee80211_sub_if_data *sdata,
void ieee80211_wake_queues_by_reason(struct ieee80211_hw *hw,
unsigned long queues,
- enum queue_stop_reason reason);
+ enum queue_stop_reason reason,
+ bool refcounted);
void ieee80211_stop_queues_by_reason(struct ieee80211_hw *hw,
unsigned long queues,
- enum queue_stop_reason reason);
+ enum queue_stop_reason reason,
+ bool refcounted);
void ieee80211_wake_queue_by_reason(struct ieee80211_hw *hw, int queue,
- enum queue_stop_reason reason);
+ enum queue_stop_reason reason,
+ bool refcounted);
void ieee80211_stop_queue_by_reason(struct ieee80211_hw *hw, int queue,
- enum queue_stop_reason reason);
+ enum queue_stop_reason reason,
+ bool refcounted);
void ieee80211_propagate_queue_wake(struct ieee80211_local *local, int queue);
void ieee80211_add_pending_skb(struct ieee80211_local *local,
struct sk_buff *skb);
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index db5afc7faa22..1971d2418d44 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -844,7 +844,8 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
if (!ieee80211_csa_needs_block_tx(local))
ieee80211_wake_queues_by_reason(&local->hw,
IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_CSA);
+ IEEE80211_QUEUE_STOP_REASON_CSA,
+ false);
mutex_unlock(&local->mtx);
sdata_unlock(sdata);
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 0512a5096f0f..e0ab4320a078 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -272,7 +272,8 @@ void ieee80211_restart_hw(struct ieee80211_hw *hw)
/* use this reason, ieee80211_reconfig will unblock it */
ieee80211_stop_queues_by_reason(hw, IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_SUSPEND);
+ IEEE80211_QUEUE_STOP_REASON_SUSPEND,
+ false);
/*
* Stop all Rx during the reconfig. We don't want state changes
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 3345401be1b3..1ab1884eddbf 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -983,7 +983,8 @@ static void ieee80211_chswitch_work(struct work_struct *work)
if (!ieee80211_csa_needs_block_tx(local))
ieee80211_wake_queues_by_reason(&local->hw,
IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_CSA);
+ IEEE80211_QUEUE_STOP_REASON_CSA,
+ false);
mutex_unlock(&local->mtx);
ifmgd->flags &= ~IEEE80211_STA_CSA_RECEIVED;
@@ -1115,7 +1116,8 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
if (sdata->csa_block_tx)
ieee80211_stop_queues_by_reason(&local->hw,
IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_CSA);
+ IEEE80211_QUEUE_STOP_REASON_CSA,
+ false);
mutex_unlock(&local->mtx);
if (local->ops->channel_switch) {
@@ -1385,7 +1387,8 @@ void ieee80211_dynamic_ps_disable_work(struct work_struct *work)
ieee80211_wake_queues_by_reason(&local->hw,
IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_PS);
+ IEEE80211_QUEUE_STOP_REASON_PS,
+ false);
}
void ieee80211_dynamic_ps_enable_work(struct work_struct *work)
@@ -1833,7 +1836,8 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata,
if (!ieee80211_csa_needs_block_tx(local))
ieee80211_wake_queues_by_reason(&local->hw,
IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_CSA);
+ IEEE80211_QUEUE_STOP_REASON_CSA,
+ false);
mutex_unlock(&local->mtx);
sdata->encrypt_headroom = IEEE80211_ENCRYPT_HEADROOM;
@@ -2082,7 +2086,8 @@ static void __ieee80211_disconnect(struct ieee80211_sub_if_data *sdata)
if (!ieee80211_csa_needs_block_tx(local))
ieee80211_wake_queues_by_reason(&local->hw,
IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_CSA);
+ IEEE80211_QUEUE_STOP_REASON_CSA,
+ false);
mutex_unlock(&local->mtx);
cfg80211_tx_mlme_mgmt(sdata->dev, frame_buf,
diff --git a/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index 7a17decd27f9..ff20b2ebdb30 100644
--- a/net/mac80211/offchannel.c
+++ b/net/mac80211/offchannel.c
@@ -119,7 +119,8 @@ void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local)
* before sending nullfunc to enable powersave at the AP.
*/
ieee80211_stop_queues_by_reason(&local->hw, IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_OFFCHANNEL);
+ IEEE80211_QUEUE_STOP_REASON_OFFCHANNEL,
+ false);
ieee80211_flush_queues(local, NULL);
mutex_lock(&local->iflist_mtx);
@@ -182,7 +183,8 @@ void ieee80211_offchannel_return(struct ieee80211_local *local)
mutex_unlock(&local->iflist_mtx);
ieee80211_wake_queues_by_reason(&local->hw, IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_OFFCHANNEL);
+ IEEE80211_QUEUE_STOP_REASON_OFFCHANNEL,
+ false);
}
void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc)
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
index d478b880a0af..4c5192e0d66c 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
@@ -35,7 +35,8 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
ieee80211_stop_queues_by_reason(hw,
IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_SUSPEND);
+ IEEE80211_QUEUE_STOP_REASON_SUSPEND,
+ false);
/* flush out all packets */
synchronize_net();
@@ -74,7 +75,8 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
}
ieee80211_wake_queues_by_reason(hw,
IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_SUSPEND);
+ IEEE80211_QUEUE_STOP_REASON_SUSPEND,
+ false);
return err;
} else if (err > 0) {
WARN_ON(err != 1);
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 9b3d94e7c4be..f6018178f33c 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -250,7 +250,8 @@ ieee80211_tx_h_dynamic_ps(struct ieee80211_tx_data *tx)
if (local->hw.conf.flags & IEEE80211_CONF_PS) {
ieee80211_stop_queues_by_reason(&local->hw,
IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_PS);
+ IEEE80211_QUEUE_STOP_REASON_PS,
+ false);
ifmgd->flags &= ~IEEE80211_STA_NULLFUNC_ACKED;
ieee80211_queue_work(&local->hw,
&local->dynamic_ps_disable_work);
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 6d29e40538ad..4e8513cfdae5 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -317,7 +317,8 @@ void ieee80211_propagate_queue_wake(struct ieee80211_local *local, int queue)
}
static void __ieee80211_wake_queue(struct ieee80211_hw *hw, int queue,
- enum queue_stop_reason reason)
+ enum queue_stop_reason reason,
+ bool refcounted)
{
struct ieee80211_local *local = hw_to_local(hw);
@@ -329,7 +330,13 @@ static void __ieee80211_wake_queue(struct ieee80211_hw *hw, int queue,
if (!test_bit(reason, &local->queue_stop_reasons[queue]))
return;
- __clear_bit(reason, &local->queue_stop_reasons[queue]);
+ if (!refcounted)
+ local->q_stop_reasons[queue][reason] = 0;
+ else
+ local->q_stop_reasons[queue][reason]--;
+
+ if (local->q_stop_reasons[queue][reason] == 0)
+ __clear_bit(reason, &local->queue_stop_reasons[queue]);
if (local->queue_stop_reasons[queue] != 0)
/* someone still has this queue stopped */
@@ -344,25 +351,28 @@ static void __ieee80211_wake_queue(struct ieee80211_hw *hw, int queue,
}
void ieee80211_wake_queue_by_reason(struct ieee80211_hw *hw, int queue,
- enum queue_stop_reason reason)
+ enum queue_stop_reason reason,
+ bool refcounted)
{
struct ieee80211_local *local = hw_to_local(hw);
unsigned long flags;
spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
- __ieee80211_wake_queue(hw, queue, reason);
+ __ieee80211_wake_queue(hw, queue, reason, refcounted);
spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
}
void ieee80211_wake_queue(struct ieee80211_hw *hw, int queue)
{
ieee80211_wake_queue_by_reason(hw, queue,
- IEEE80211_QUEUE_STOP_REASON_DRIVER);
+ IEEE80211_QUEUE_STOP_REASON_DRIVER,
+ false);
}
EXPORT_SYMBOL(ieee80211_wake_queue);
static void __ieee80211_stop_queue(struct ieee80211_hw *hw, int queue,
- enum queue_stop_reason reason)
+ enum queue_stop_reason reason,
+ bool refcounted)
{
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_sub_if_data *sdata;
@@ -373,10 +383,13 @@ static void __ieee80211_stop_queue(struct ieee80211_hw *hw, int queue,
if (WARN_ON(queue >= hw->queues))
return;
- if (test_bit(reason, &local->queue_stop_reasons[queue]))
- return;
+ if (!refcounted)
+ local->q_stop_reasons[queue][reason] = 1;
+ else
+ local->q_stop_reasons[queue][reason]++;
- __set_bit(reason, &local->queue_stop_reasons[queue]);
+ if (__test_and_set_bit(reason, &local->queue_stop_reasons[queue]))
+ return;
if (local->hw.queues < IEEE80211_NUM_ACS)
n_acs = 1;
@@ -398,20 +411,22 @@ static void __ieee80211_stop_queue(struct ieee80211_hw *hw, int queue,
}
void ieee80211_stop_queue_by_reason(struct ieee80211_hw *hw, int queue,
- enum queue_stop_reason reason)
+ enum queue_stop_reason reason,
+ bool refcounted)
{
struct ieee80211_local *local = hw_to_local(hw);
unsigned long flags;
spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
- __ieee80211_stop_queue(hw, queue, reason);
+ __ieee80211_stop_queue(hw, queue, reason, refcounted);
spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
}
void ieee80211_stop_queue(struct ieee80211_hw *hw, int queue)
{
ieee80211_stop_queue_by_reason(hw, queue,
- IEEE80211_QUEUE_STOP_REASON_DRIVER);
+ IEEE80211_QUEUE_STOP_REASON_DRIVER,
+ false);
}
EXPORT_SYMBOL(ieee80211_stop_queue);
@@ -429,9 +444,11 @@ void ieee80211_add_pending_skb(struct ieee80211_local *local,
}
spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
- __ieee80211_stop_queue(hw, queue, IEEE80211_QUEUE_STOP_REASON_SKB_ADD);
+ __ieee80211_stop_queue(hw, queue, IEEE80211_QUEUE_STOP_REASON_SKB_ADD,
+ false);
__skb_queue_tail(&local->pending[queue], skb);
- __ieee80211_wake_queue(hw, queue, IEEE80211_QUEUE_STOP_REASON_SKB_ADD);
+ __ieee80211_wake_queue(hw, queue, IEEE80211_QUEUE_STOP_REASON_SKB_ADD,
+ false);
spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
}
@@ -455,20 +472,23 @@ void ieee80211_add_pending_skbs(struct ieee80211_local *local,
queue = info->hw_queue;
__ieee80211_stop_queue(hw, queue,
- IEEE80211_QUEUE_STOP_REASON_SKB_ADD);
+ IEEE80211_QUEUE_STOP_REASON_SKB_ADD,
+ false);
__skb_queue_tail(&local->pending[queue], skb);
}
for (i = 0; i < hw->queues; i++)
__ieee80211_wake_queue(hw, i,
- IEEE80211_QUEUE_STOP_REASON_SKB_ADD);
+ IEEE80211_QUEUE_STOP_REASON_SKB_ADD,
+ false);
spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
}
void ieee80211_stop_queues_by_reason(struct ieee80211_hw *hw,
unsigned long queues,
- enum queue_stop_reason reason)
+ enum queue_stop_reason reason,
+ bool refcounted)
{
struct ieee80211_local *local = hw_to_local(hw);
unsigned long flags;
@@ -477,7 +497,7 @@ void ieee80211_stop_queues_by_reason(struct ieee80211_hw *hw,
spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
for_each_set_bit(i, &queues, hw->queues)
- __ieee80211_stop_queue(hw, i, reason);
+ __ieee80211_stop_queue(hw, i, reason, refcounted);
spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
}
@@ -485,7 +505,8 @@ void ieee80211_stop_queues_by_reason(struct ieee80211_hw *hw,
void ieee80211_stop_queues(struct ieee80211_hw *hw)
{
ieee80211_stop_queues_by_reason(hw, IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_DRIVER);
+ IEEE80211_QUEUE_STOP_REASON_DRIVER,
+ false);
}
EXPORT_SYMBOL(ieee80211_stop_queues);
@@ -508,7 +529,8 @@ EXPORT_SYMBOL(ieee80211_queue_stopped);
void ieee80211_wake_queues_by_reason(struct ieee80211_hw *hw,
unsigned long queues,
- enum queue_stop_reason reason)
+ enum queue_stop_reason reason,
+ bool refcounted)
{
struct ieee80211_local *local = hw_to_local(hw);
unsigned long flags;
@@ -517,7 +539,7 @@ void ieee80211_wake_queues_by_reason(struct ieee80211_hw *hw,
spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
for_each_set_bit(i, &queues, hw->queues)
- __ieee80211_wake_queue(hw, i, reason);
+ __ieee80211_wake_queue(hw, i, reason, refcounted);
spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
}
@@ -525,7 +547,8 @@ void ieee80211_wake_queues_by_reason(struct ieee80211_hw *hw,
void ieee80211_wake_queues(struct ieee80211_hw *hw)
{
ieee80211_wake_queues_by_reason(hw, IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_DRIVER);
+ IEEE80211_QUEUE_STOP_REASON_DRIVER,
+ false);
}
EXPORT_SYMBOL(ieee80211_wake_queues);
@@ -552,12 +575,14 @@ void ieee80211_flush_queues(struct ieee80211_local *local,
}
ieee80211_stop_queues_by_reason(&local->hw, queues,
- IEEE80211_QUEUE_STOP_REASON_FLUSH);
+ IEEE80211_QUEUE_STOP_REASON_FLUSH,
+ false);
drv_flush(local, sdata, queues, false);
ieee80211_wake_queues_by_reason(&local->hw, queues,
- IEEE80211_QUEUE_STOP_REASON_FLUSH);
+ IEEE80211_QUEUE_STOP_REASON_FLUSH,
+ false);
}
static void __iterate_active_interfaces(struct ieee80211_local *local,
@@ -1797,7 +1822,8 @@ int ieee80211_reconfig(struct ieee80211_local *local)
}
ieee80211_wake_queues_by_reason(hw, IEEE80211_MAX_QUEUE_MAP,
- IEEE80211_QUEUE_STOP_REASON_SUSPEND);
+ IEEE80211_QUEUE_STOP_REASON_SUSPEND,
+ false);
/*
* Reconfigure sched scan if it was interrupted by FW restart or
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-05 02:16:27 +0000